Location History:
- Cheshire, GB (1993)
- Neston, GB (1988 - 1994)
- Neston South Wirral, GB (1995)
- Bebington, GB (1999 - 2004)
- Merseyside, GB (2004)
- Wirral, GB (1982 - 2006)
Company Filing History:
8 out of 588 
7 out of 755 
4 out of 1,003 Years Active: 1982-2006
Title: **David William Thornthwaite: Innovator in Bleaching and Antimicrobial Technologies**
Introduction
David William Thornthwaite is a notable inventor based in Bebington, GB, recognized for his substantial contributions to the field of chemical innovations, particularly in bleaching substrates and antimicrobial deodorants. With an impressive portfolio of 21 patents, his inventions reflect a commitment to advancing technology in consumer products.
Latest Patents
Thornthwaite's latest patents showcase his expertise and creativity. One of his inventions, titled "Composition and method for bleaching a substrate," focuses on catalytically bleaching substrates, especially laundry fabrics, using atmospheric oxygen and a peroxyl species. This innovative method involves applying an organic substance that forms a complex with a transition metal, effectively enhancing the bleaching process. Additionally, he has developed a bleaching composition that integrates peroxygen bleach systems to optimize the bleaching effect.
Another significant patent is for "Antimicrobial deodorant compositions," which presents deodorant products employing a synergistic antimicrobial mixture of picolinic acid and a peroxyl species. This invention addresses malodour on the human body with effective cosmetic applications.
Career Highlights
Throughout his career, Thornthwaite has worked with prominent companies in the consumer goods sector. He has been affiliated with Lever Brothers Company and the Unilever Home and Personal Care Division. His positions at these organizations have allowed him to apply his innovative ideas and contribute to the development of leading consumer products.
Collaborations
In his innovative journey, Thornthwaite has collaborated with talented individuals, including John Oakes and Katherine Mary Thompson. Their combined expertise has likely facilitated the development of groundbreaking products and solutions within their respective fields.
Conclusion
David William Thornthwaite's body of work embodies the spirit of innovation and advancement in chemical technologies, particularly in bleaching and antimicrobial applications. His contributions continue to impact consumer products positively, cementing his legacy as a significant inventor in the industry.